The SAP Database Migration Option (DMO) with System Move option of SUM, used as part of the migration allows customer the options to perform the migration in a single step, from source system on-premises, or to the target system residing in Microsoft Azure, minimizing overall downtime. References: https://blogs.sap.com/2017/10/05/your-sap-on-azure-part-2-dmo-with-system-move/